On Tue, May 26, 2020 at 12:00 PM Slava Ovsiienko <viachesl...@mellanox.com> wrote: > ConnectX HW timestamp is the captured value of internal 64-bit counter > running at the frequency, > reported in the device_frequency_khz field of struct > mlx5_ifc_cmd_hca_cap_bits{}. > This structure is queried in mlx5_devx_cmd_query_hca_attr() routine.
I can't query this because "DevX is NOT supported". As a matter of fact, mlx5dv_open_device() returns NULL. Not sure if this limitation comes from HW/firmware config or capability. * rdma-code, libibverbs-dev: 28.0 * NIC Part Number: MCX516A-CDA_Ax * ConnectX-5 Ex EN * FW: 16.25.1020